Netcat is a computer networking service for reading from and writing network connections using TCP or UDP

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12
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1answer
6k views

Remote desktop over SSH reverse tunnel to replace TeamViewer

I want to open a remote desktop session from my laptop to desktop over my SSH (reverse) tunnel. That should be simple (or at least doable), right? Until now I've been using Team Viewer to log in to ...
14
votes
2answers
13k views

/dev/tcp listen instead of nc listen

With a netcat listener like: nc -l <port> < ~/.bashrc I can grab my .bashrc on a new machine (doesn't have nc or LDAP) with: cat < /dev/tcp/<ip>/<port> > ~/.bashrc My ...
2
votes
1answer
69 views

Jumping ssh hosts without netcat

I have access to an intermediate server to which I can connect with ssh. From there I can connect to other servers: A→B→C, where A is my laptop, B is an intermediate server accepting connections from ...
8
votes
3answers
7k views

Using in/out named pipes for a TCP connection

I've been fiddling with getting this to work for a while now, so I suspect some sort of fundamental misunderstanding about how pipes work is the root cause of my troubles. My goal is to initiate a ...
1
vote
1answer
50 views

NetCat ignoring (not sending) network data to broadcast addresses

If I run these NetCat below commands (no error messages at all) during a WireShark capture running (capture filter= udp dst port 4000) : luis@Zarzamoro:~$ echo "Hello" | nc -w1 -4u 255.255.255.255 ...
1
vote
2answers
83 views

Capturing data from a Fluke 1620a via netcat

I am trying to pull temperature and humidity data from Fluke DewK 1620a thermo-hygrometers and write the temp/humidity readings to a log. I can connect to the device via netcat with a simple 'nc ...
0
votes
2answers
804 views

How can I use netcat (nc) for chat client server model?

enter code hereI am trying to write a daemon using bash. I will enter my partners IP address and the connection will start using nc partner_ip 2015, likewise on the server I will start the connection ...